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authorNicholas Nethercote <n.nethercote@gmail.com>2024-04-17 17:08:58 +1000
committerNicholas Nethercote <n.nethercote@gmail.com>2024-10-28 14:12:45 +1100
commita201fab20881499d79e5694ee8f195ce50c5b724 (patch)
tree83fff1d41978e11bb50c04d34718c7205a854e9c /compiler/rustc_expand/src/errors.rs
parentdf4ca44d3fbc9301ee17f30f4d474e6ae4b05252 (diff)
downloadrust-a201fab20881499d79e5694ee8f195ce50c5b724.tar.gz
rust-a201fab20881499d79e5694ee8f195ce50c5b724.zip
Tweak `expand_incomplete_parse` warning.
By using `token_descr`, as is done for many other errors, we can get
slightly better descriptions in error messages, e.g.
"macro expansion ignores token `let` and any following" becomes
"macro expansion ignores keyword `let` and any tokens following".

This will be more important once invisible delimiters start being
mentioned in error messages -- without this commit, that leads to error
messages such as "error at ``" because invisible delimiters are
pretty printed as an empty string.
Diffstat (limited to 'compiler/rustc_expand/src/errors.rs')
-rw-r--r--compiler/rustc_expand/src/errors.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_expand/src/errors.rs b/compiler/rustc_expand/src/errors.rs
index 5682c574552..7bd7c305539 100644
--- a/compiler/rustc_expand/src/errors.rs
+++ b/compiler/rustc_expand/src/errors.rs
@@ -275,7 +275,7 @@ pub(crate) struct UnsupportedKeyValue {
 pub(crate) struct IncompleteParse<'a> {
     #[primary_span]
     pub span: Span,
-    pub token: Cow<'a, str>,
+    pub descr: String,
     #[label]
     pub label_span: Span,
     pub macro_path: &'a ast::Path,